Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
information from » information flow, information flows
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
9.7 information » 2.7 information, 3.1 information, 2.1 information
technology 9.7 » technology 1.7, technology 6.7, technology 9.1
du afrique » en afrique, l afrique, de l'afrique
from rice » from risk, from service
series de » series d, series e, series new
rice 3.1 » rice 2.1, rice 3.3, rice 4.1

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology 9.7 information from rice 3.1 communication series de developpement du afrique.*.